/* ============================================
   惠民大药房 — Classical Chinese Pharmacy Style
   ============================================ */

:root {
  --red: #8b0000;
  --red-light: #c41e3a;
  --gold: #b8860b;
  --gold-light: #daa520;
  --blue: #003366;
  --green: #006400;
  --bg: #f5f0e8;
  --bg-dark: #e8e0d0;
  --surface: #fffef7;
  --text: #1a1a1a;
  --text-light: #4a4a4a;
  --border: #8b7355;
  --border-dark: #5c4a2e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "SimSun", "宋体", "Noto Serif CJK SC", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

a { color: var(--blue); text-decoration: underline; }
a:hover { color: var(--red); }

img { max-width: 100%; height: auto; display: block; }

.container {
  width: min(100% - 2rem, 1000px);
  margin: 0 auto;
}

/* === HEADER === */
.site-header {
  background: var(--red);
  border-bottom: 4px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.brand {
  color: var(--gold-light) !important;
  text-decoration: none !important;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: 4px;
}

.brand-icon {
  color: var(--gold-light);
  margin-right: 4px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-link {
  color: #ffe4c4 !important;
  text-decoration: none !important;
  padding: 16px 14px;
  font-size: 14px;
  border-left: 1px solid rgba(255,255,255,0.15);
  display: block;
}

.nav-link:hover {
  background: rgba(0,0,0,0.2);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-size: 1.2rem;
  padding: 4px 10px;
  cursor: pointer;
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--red);
  color: #fff !important;
  text-decoration: none !important;
  border: 2px solid var(--red);
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
}

.btn:hover {
  background: var(--red-light);
  border-color: var(--red-light);
}

/* === HERO === */
.hero {
  background: var(--surface);
  border-bottom: 3px solid var(--border);
  padding: 48px 16px;
  text-align: center;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(139,0,0,0.03) 10px,
    rgba(139,0,0,0.03) 20px
  );
}

.hero h1 {
  font-size: 2.4rem;
  color: var(--red);
  letter-spacing: 8px;
  margin-bottom: 8px;
}

.hero-sub {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 24px;
  letter-spacing: 2px;
}

/* === SECTIONS === */
.section { padding: 32px 16px; }

.section-title {
  text-align: center;
  font-size: 1.3rem;
  color: var(--red);
  letter-spacing: 4px;
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

/* === INFO BOX === */
.info-box {
  background: var(--surface);
  border: 2px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.info-box h2 {
  color: var(--red);
  font-size: 1.2rem;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.info-box p { margin-bottom: 8px; }

.info-box ul {
  margin-left: 20px;
}

.info-box li {
  margin-bottom: 6px;
}

/* === EVIDENCE BADGES === */
.evidence-badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: bold;
  border: 2px solid;
  letter-spacing: 0.5px;
}

.ev-high { border-color: var(--green); color: var(--green); background: #e8f5e9; }
.ev-moderate { border-color: var(--gold); color: var(--gold); background: #fff8e1; }
.ev-moderate-low { border-color: #e67e22; color: #e67e22; background: #fef3e2; }
.ev-low { border-color: var(--red); color: var(--red); background: #fce4ec; }
.ev-very-low { border-color: #555; color: #555; background: #f0f0f0; }

/* === PRODUCT TABLE (index) === */
.product-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 2px solid var(--border);
}

.product-table th {
  background: var(--red);
  color: var(--gold-light);
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
  letter-spacing: 1px;
  border-bottom: 2px solid var(--gold);
}

.product-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.product-table tr:hover {
  background: #faf5eb;
}

.td-img {
  width: 120px;
}

.td-img img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border: 1px solid var(--border);
  padding: 4px;
  background: #fff;
}

.td-name a {
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
}

.td-name a:hover {
  color: var(--red);
}

.td-en {
  color: var(--text-light);
  font-size: 13px;
}

.td-maker {
  font-size: 13px;
  color: var(--text-light);
}

/* === ABOUT === */
.about-section {
  background: var(--surface);
  border-top: 3px solid var(--border);
  border-bottom: 3px solid var(--border);
}

.about-row {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  justify-content: center;
}

.about-item {
  padding: 8px 20px;
  border: 2px solid var(--gold);
  background: #fff8e1;
}

/* === DETAIL PAGE === */
.detail-breadcrumb {
  background: var(--surface);
  padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  font-size: 14px;
}

.detail-breadcrumb a { color: var(--blue); }

.detail-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  align-items: start;
}

.detail-img-box {
  background: var(--surface);
  border: 2px solid var(--border);
  padding: 16px;
  text-align: center;
}

.detail-img-box img {
  margin: 0 auto;
  max-height: 340px;
  object-fit: contain;
}

.img-source {
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
  margin-top: 8px;
}

.detail-right h1 {
  font-size: 1.8rem;
  color: var(--red);
  margin-bottom: 4px;
}

.detail-en-name {
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 12px;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  border: 2px solid var(--border);
}

.meta-table th {
  background: var(--bg-dark);
  padding: 8px 12px;
  text-align: left;
  width: 90px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.meta-table td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.detail-right h2 {
  font-size: 1.1rem;
  color: var(--red);
  margin: 20px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gold);
}

.detail-text {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}

/* === EVIDENCE BOX === */
.evidence-box {
  background: #fffdf0;
  border: 3px solid var(--gold);
  padding: 20px;
  margin: 24px 0;
}

.evidence-box h2 {
  color: var(--red);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 6px;
  margin: 0 0 12px;
}

.evidence-header {
  margin-bottom: 12px;
  font-size: 15px;
}

.evidence-summary {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 12px;
}

.evidence-table th {
  background: var(--red);
  color: var(--gold-light);
  padding: 8px 10px;
  text-align: left;
  border: 1px solid var(--border-dark);
}

.evidence-table td {
  padding: 8px 10px;
  border: 1px solid var(--border);
  vertical-align: top;
}

.evidence-table tr:nth-child(even) {
  background: #faf5eb;
}

.evidence-table a { font-size: 12px; }

.evidence-source {
  text-align: right;
  font-size: 13px;
  margin-top: 8px;
}

/* === RELATED === */
.related-section {
  background: var(--surface);
  border-top: 3px solid var(--border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}

.related-link {
  display: block;
  text-align: center;
  text-decoration: none !important;
  border: 2px solid var(--border);
  padding: 8px;
  background: var(--bg);
}

.related-link:hover {
  border-color: var(--red);
  background: #fff;
}

.related-link img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 6px;
  border: 1px solid var(--border);
  padding: 2px;
  background: #fff;
}

.related-link span {
  font-size: 13px;
  color: var(--text);
  display: block;
}

/* === FOOTER === */
.site-footer {
  background: var(--border-dark);
  color: #e8e0d0;
  padding: 24px 16px;
  text-align: center;
  border-top: 4px solid var(--gold);
}

.disclaimer {
  font-size: 13px;
  color: #c8c0b0;
  max-width: 700px;
  margin: 0 auto 12px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  font-size: 13px;
}

.footer-links a { color: #e8e0d0; text-decoration: none; }
.footer-links a:hover { color: var(--gold-light); text-decoration: underline; }

.copyright { font-size: 12px; color: #a89880; }

/* === RESPONSIVE === */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
  .detail-grid { grid-template-columns: 1fr; }
  .product-table { font-size: 13px; }
  .td-img { width: 90px; }
  .td-img img { width: 80px; height: 80px; }
  .about-row { flex-direction: column; align-items: center; }
}